epicuticle

[ ep-i-kyoo-ti-kuh l ]
/ ˌɛp ɪˈkyu tɪ kəl /

noun

the thin, waxy outer layer of the insect exoskeleton.

Origin of epicuticle

First recorded in 1925–30; epi- + cuticle

British Dictionary definitions for epicuticle

epicuticle
/ (ˈɛpɪˌkjuːtɪkəl) /

noun

botany a waxy layer on the surface of the cuticle
zoology the outermost lipoprotein layer of the insect cuticle